BE749317A - Dispositif de transmission pour dispositif de reduction de la redondance de signaux - Google Patents

Dispositif de transmission pour dispositif de reduction de la redondance de signaux

Info

Publication number
BE749317A
BE749317A BE749317DA BE749317A BE 749317 A BE749317 A BE 749317A BE 749317D A BE749317D A BE 749317DA BE 749317 A BE749317 A BE 749317A
Authority
BE
Belgium
Prior art keywords
redundancy reduction
signal redundancy
transmission device
reduction device
transmission
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
F W Mounts
Original Assignee
Western Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co filed Critical Western Electric Co
Publication of BE749317A publication Critical patent/BE749317A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Communication Control (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BE749317D 1969-04-30 1970-04-22 Dispositif de transmission pour dispositif de reduction de la redondance de signaux BE749317A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82053769A 1969-04-30 1969-04-30

Publications (1)

Publication Number Publication Date
BE749317A true BE749317A (fr) 1970-10-01

Family

ID=25231079

Family Applications (1)

Application Number Title Priority Date Filing Date
BE749317D BE749317A (fr) 1969-04-30 1970-04-22 Dispositif de transmission pour dispositif de reduction de la redondance de signaux

Country Status (6)

Country Link
US (1) US3553362A (xx)
BE (1) BE749317A (xx)
DE (1) DE2020907C3 (xx)
FR (1) FR2040469A1 (xx)
GB (1) GB1268898A (xx)
SE (1) SE364843B (xx)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1385679A (en) * 1971-04-17 1975-02-26 Image Analysing Computers Ltd Density measurement by image analysis
US3761613A (en) * 1972-06-20 1973-09-25 Bell Telephone Labor Inc Dual mode video encoder
US3962535A (en) * 1975-04-25 1976-06-08 Bell Telephone Laboratories, Incorporated Conditional replenishment video encoder with sample grouping and more efficient line synchronization
US4384169A (en) * 1977-01-21 1983-05-17 Forrest S. Mozer Method and apparatus for speech synthesizing
US4384170A (en) * 1977-01-21 1983-05-17 Forrest S. Mozer Method and apparatus for speech synthesizing
US4145686A (en) * 1977-06-27 1979-03-20 Recognition Equipment Incorporated Data compressor
US4710813A (en) * 1981-06-04 1987-12-01 Compression Labs, Inc. Low bandwidth video teleconferencing system and method
US4430526A (en) 1982-01-25 1984-02-07 Bell Telephone Laboratories, Incorporated Interactive graphics transmission system employing an adaptive stylus for reduced bandwidth
US4531189A (en) * 1982-03-08 1985-07-23 Halliburton Company Data conversion, communication and analysis system
US4495639A (en) * 1982-03-08 1985-01-22 Halliburton Company Electronic data compressor
US4551766A (en) * 1982-03-08 1985-11-05 Halliburton Company Optical reader
NL8301264A (nl) * 1983-04-11 1984-11-01 Philips Nv Inrichting voor het regelsgewijs comprimeren van binaire data van een beeldveld- en aftastinrichting voor een document voorzien voor zulk comprimeren.
FR2546700B1 (fr) * 1983-05-27 1986-12-05 Thomson Csf Procede et dispositif de codage a faible cout en debit de donnees pour systemes de television a rafraichissement conditionnel
US4751742A (en) * 1985-05-07 1988-06-14 Avelex Priority coding of transform coefficients
NL8701838A (nl) * 1987-08-04 1989-03-01 Frederik Karanema Houtman En P Werkwijze en stelsel voor het in gedigitaliseerde vorm overdragen en/of opslaan van informatie.
FR2625638B1 (fr) * 1987-12-30 1994-06-17 Thomson Grand Public Procede de synchronisation pour la transmission, sur un canal asynchrone, d'une suite d'images codees au moyen d'un code a longueur variable, et dispositif pour la mise en oeuvre de ce procede
DE3925663A1 (de) * 1989-08-03 1991-02-07 Thomson Brandt Gmbh Digitales signalverarbeitungssystem
JPH0580720A (ja) * 1991-09-18 1993-04-02 Canon Inc 表示制御装置
US5367674A (en) * 1991-12-13 1994-11-22 International Business Machines Corporation Data stream optimizer utilizing difference coding between a current state buffer and a next state buffer
US5298992A (en) * 1992-10-08 1994-03-29 International Business Machines Corporation System and method for frame-differencing based video compression/decompression with forward and reverse playback capability
JP3222691B2 (ja) * 1994-07-04 2001-10-29 キヤノン株式会社 変化ライン検出装置および方法
JPH09162748A (ja) * 1995-12-01 1997-06-20 Fujitsu Ltd データ符号化方法、データ復号方法、データ圧縮装置、データ復元装置、及びデータ圧縮・復元システム
JP3823275B2 (ja) * 1996-06-10 2006-09-20 富士通株式会社 動画像符号化装置
DE102004053089A1 (de) * 2004-11-03 2006-05-04 Sidler Gmbh & Co. Kg Kraftfahrzeugleuchte
US20080260029A1 (en) * 2007-04-17 2008-10-23 Bo Zhang Statistical methods for prediction weights estimation in video coding
CN101729840A (zh) * 2009-12-17 2010-06-09 于培宁 一种利用视频图像特征序列的存储处理方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3185824A (en) * 1961-10-24 1965-05-25 Ibm Adaptive data compactor
US3225333A (en) * 1961-12-28 1965-12-21 Ibm Differential quantitized storage and compression
US3378641A (en) * 1965-10-15 1968-04-16 Martin Marietta Corp Redundancy-elimination system for transmitting each sample only if it differs from previously transmitted sample by pre-determined amount

Also Published As

Publication number Publication date
US3553362A (en) 1971-01-05
DE2020907C3 (de) 1978-04-13
FR2040469A1 (xx) 1971-01-22
DE2020907B2 (de) 1977-08-25
GB1268898A (en) 1972-03-29
DE2020907A1 (de) 1970-11-12
SE364843B (xx) 1974-03-04

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19860430